.mycourse{
	margin-bottom: 100px;
}

.top{
	border-bottom: 1px #fff solid;
}
.lesson{

}
.lesson>div{
	margin-top: 10px;

}

/*
*/
.el-header, .el-footer {
background-color: #B3C0D1;
color: #333;
text-align: center;
line-height: 60px;
}

.el-aside {
background-color: #D3DCE6;
color: #333;
text-align: center;
line-height: 200px;
}

.el-main {
background-color: #E9EEF3;
color: #333;
text-align: center;
line-height: 160px;
}

body > .el-container {
margin-bottom: 40px;
}

.el-container:nth-child(5) .el-aside,
.el-container:nth-child(6) .el-aside {
line-height: 260px;
}

.el-container:nth-child(7) .el-aside {
line-height: 320px;

}

/**/
.color>div{
	/*width: 100%;*/
	height: 100px;
	margin-bottom: 10px;
	/*background-color: #409EFF;*/
	text-align: center;
	line-height: 100px;
}